Ford Mustang (1999-2004) Service Manual: Transmission Description (Description and Operation)
The 4R70W has the following features:
- Wide ratio gears
- Four speeds
- Rear wheel drive
- Automatic
- Electronic shift
- Torque converter clutch control
- Line pressure controls
The transmission uses Ravigneaux-style double-pinion gearset with two bands, one one-way roller clutch, one mechanical diode and four friction clutches to produce four forward gears and Reverse.
4R70W Automatic Transmission

Automatic Transaxle/Transmission
General Specifications
a - MERCON V is not interchangeable at this time with the current MERCON
fluids. Check the
transmission fluid level indicator to determine the correct fluid and refer to
the ...
Identification Tags
All vehicles are equipped with a Vehicle Certification Label, located
on the driver side door lock post.
For correct transmission identification, refer to the code in the space
marked TR.
...
Other materials:
Disc and Pressure Plate - 3.8L and 4.6L (2V) Engines
Special Tool(s)
Clutch Aligner
308-020 (T74P-7137-K)
Material
Item
Specification
Premium Long Life Grease
XG-1-C
ESA-M1C75-B
1. Remove the transmission.
2. CAUTION: Loosen the bolts evenly to prevent clutch pressure plate
...
Lumbar Assembly
Removal and Installation
All vehicles
1. Remove the front seat. For additional information, refer to Seat-Front
Power in this section.
2. Release the J-clip.
3. Remove the seat backrest latch handle knob (62762).
4. Pull the seat backrest trim cover ...
Visual Inspection Chart
Mechanical
Electrical
Low brake fluid
Anti-lock brake sensor
Anti-lock brake sensor indicator
Base brake system
Wheel bearings
Central junction box (CJB) Fuse:
5 (15A)
15 (10A)
29 (15 ...
